8243960

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{4793}}^1$

素因数の和:4847

約数の個数: 32

約数和(自身を含む): 18984240

約数和(自身を除く): 10740280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 4793, 9586, 19172, 23965, 38344, 47930, 95860, 191720, 206099, 412198, 824396, 1030495, 1648792, 2060990, 4121980, 8243960]

約数ペア:

[(1, 8243960), (2, 4121980), (4, 2060990), (5, 1648792), (8, 1030495), (10, 824396), (20, 412198), (40, 206099), (43, 191720), (86, 95860), (172, 47930), (215, 38344), (344, 23965), (430, 19172), (860, 9586), (1720, 4793)]